The MC7818CT is a fixed linear voltage regulator from Fairchild with a maximum input voltage of 33V and a minimum input voltage of 21V. It has a single output voltage of 18V with a maximum output current of 1A and a voltage tolerance of 5%. The regulator operates over a temperature range of 0°C to 125°C and has a dropout voltage of 2V. It is available in a TO-220 package.
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| Number of Terminals | 3 |
| Terminal Position | SINGLE |
| JEDEC Package Code | R-PSFM-T3 |
| Pin Count | 3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Input Voltage-Max | 33 |
| Input Voltage-Min | 21 |
| Output Voltage1-Min | 17.1 |
| Output Voltage1-Max | 18.9 |
| Output Current1-Max | 1 |
| Voltage Tolerance-Max | 5 |
| Adjustability | FIXED |
| Operating Temperature TJ-Max | 125 |
| Dropout Voltage1-Nom | 2 |
| Output Voltage1-Nom | 18 |
| Operating Temperature TJ-Min | 0 |
| Input Voltage Absolute-Max | 35 |
| Line Regulation-Max | 0.36 |
| Load Regulation-Max | 0.36 |
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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